DETROIT (WWJ) – The ex-technology chief for Detroit’s public libraries has pleaded guilty to bribery and conspiracy to commit bribery.

Forty-seven-year-old Timothy Cromer faces up to 15 years in prison when he’s sentenced.

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Cromer was the library system’s chief administrative and technology officer in 2006-13.

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He was in charge of overseeing contracts and major library projects.

The FBI raided his home and office in 2012.

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His sentencing is August 14.